GameTracker - GameTracker is your one-stop social network for gamers with game server stats, website plugins, and...
aGSM - freeware game servers info scanner tool for Quake 1-3, HalfLife Counter-Strike, Warcraft 3, BF1942, AAO, JediKnight 2, MoH: AA, Diablo, Unreal, RtCW, HalfLife, SoF2, and many other LAN & Internet multiplayer games server
333networks MasterServer - Drop-in replacement and upgrade for the legacy GameSpy network, thus no user client needed to...
ServerBrowser.com - Online game server browser
BattleMetrics - Game Server monitor and tracker
TrackyServer - TrackyServer is a tool for ranking game servers.